ITEM NAME:AC to DC 4.0mmx1.7mm 12V 1.5A Switching Power Supply Adapter (US) Product Description Description: AC to DC 4.0mmx1.7mm 12V 1.5A Switching Power Supply Adapter Specification: Quantity: 1PCS Model: Y-121500 AC Plug standard: AU, EU, UK, US Input: AC 110~240V  50/60Hz Output: DC 12V  1.5A Cable length: Approx. 1 m DC Plug Dimension:  4.0mm x 1.7mm DC Plug polarity: inside positive (+)  outside  negative (-) Overload Protection Short Circuit Protection Over voltage protection Efficiency: ≠¥80% Note: Please make sure the output and connector is the same as it will fit for. ( It is retail, no original packaging ) Included: 1 X 12V 1.5A Adapter.Output: DC 12V 1.5A. Included:1 X 12V 1.5A Adapter. AC Plug standard: AU, EU, UK, US. Input: AC 110~240V 50/60Hz. DC Plug polarity: inside positive (+) outside negative (-). Overload Protection. Short Circuit Protection.